Launch ramp



FIG. 1 is a right rear perspective view of a launch ramp embodying our new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image of the left side;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a launch ramp, as shown and described. 